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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
package petascope.wcps.grammar;
/**
* CoverageExpr
* Creation date: (3/3/2003 2:28:43 AM)
* @author: mattia parigiani, Sorin Stancu-Mara, Andrei Aiordachioaie
*/
public class CoverageExpr implements IParseTreeNode {
String coverageName;
IParseTreeNode expr, e1, e2;
String function;
String op;
public CoverageExpr(IParseTreeNode n) {
expr = n;
function = "child";
}
public CoverageExpr(String n) {
coverageName = n;
function = "coverage";
}
/* Unary Induced Expressions */
public CoverageExpr(String op, CoverageExpr ce) {
expr = ce;
function = "unaryOp";
this.op = op;
}
public CoverageExpr(String op, CoverageExpr e1, CoverageExpr e2) {
function = "binaryOp";
this.op = op;
this.e1 = e1;
this.e2 = e2;
}
public String toXML() {
String result = "";
if (function.equals("coverage")) {
result = "<coverage>" + coverageName + "</coverage>";
} else if (function.equals("binaryOp")) {
formatOperation();
result = "<" + op + ">" + e1.toXML() + e2.toXML() + "</" + op + ">";
} else if (function.equals("unaryOp")) {
formatOperation();
if (op.equals("plus")) {
op = "unaryPlus";
}
if (op.equals("minus")) {
op = "unaryMinus";
}
result = "<" + op + ">" + expr.toXML() + "</" + op + ">";
} else if (function.equals("child")) {
result = expr.toXML();
}
return result;
}
private void formatOperation() {
if (op.equals("+")) {
op = "plus";
}
if (op.equals("-")) {
op = "minus";
}
if (op.equals("*")) {
op = "mult";
}
if (op.equals("/")) {
op = "div";
}
// AND, OR, XOR stay the same
if (op.equals("=")) {
op = "equals";
}
if (op.equals("<")) {
op = "lessThan";
}
if (op.equals(">")) {
op = "greaterThan";
}
if (op.equals("<=")) {
op = "lessOrEqual";
}
if (op.equals(">=")) {
op = "greaterOrEqual";
}
if (op.equals("!=")) {
op = "notEqual";
}
// OVERLAY stays the same
}
}
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